CN208069990U - A kind of spray pump propeller - Google Patents
A kind of spray pump propeller Download PDFInfo
- Publication number
- CN208069990U CN208069990U CN201820574792.7U CN201820574792U CN208069990U CN 208069990 U CN208069990 U CN 208069990U CN 201820574792 U CN201820574792 U CN 201820574792U CN 208069990 U CN208069990 U CN 208069990U
- Authority
- CN
- China
- Prior art keywords
- back cover
- spray pump
- inlet opening
- shell
- pump propeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/46—Divers' sleds or like craft, i.e. craft on which man in diving-suit rides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
- B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
- B63B32/10—Motor-propelled water sports boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
- B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
- B63H2011/081—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with axial flow, i.e. the axis of rotation being parallel to the flow direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/22—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing
- B63H23/24—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J3/00—Driving of auxiliaries
- B63J3/04—Driving of auxiliaries from power plant other than propulsion power plant
- B63J2003/043—Driving of auxiliaries from power plant other than propulsion power plant using shore connectors for electric power supply from shore-borne mains, or other electric energy sources external to the vessel, e.g. for docked, or moored vessels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model is related to the Powered Propulsion equipment of underwater operation, especially a kind of spray pump propeller.It is complicated for inlet opening on existing spray pump propeller and guide face unification processing, the problems such as manufacturing cost height and poor single inlet opening functional reliability, the utility model provides a kind of spray pump propeller, including shell and set battery in the inner, controller, driving motor and the impulse impeller for exposing to shell tail portion, back cover loaded on impulse impeller periphery, the tail portion of shell and the rear end opening of back cover are fixed in the socket of back cover front end, the back cover opens up several inlet openings on its side wall around circumference, the guide face that tail portion setting of the shell in corresponding back cover inner cavity matches with inlet opening.Guide face and inlet opening on spray pump propeller described in the utility model are divided on different components, easy to process, manufacturing cost is low；Hole number of intaking is more, will not influence spray pump propeller normal work water inlet hole plug individually, greatly improve spray pump propeller functional reliability.
Description
Technical field
The utility model is related to the Powered Propulsion equipment of underwater operation, especially a kind of spray pump propeller.
Background technology
Spray pump propeller is a kind of water spraying structure propeller generating thrust using water spray reaction, is usually used in speedboat or latent
Water and aquaplane.Existing spray pump propeller includes spray pump shell and exposes to the impulse impeller of spray pump shell tail portion and be placed on and push away
Into the back cover of impeller outer, spray pump shell interior sealing installation driving motor and controller and battery, back cover are cylindrical in shape, front end with
Spray pump shell tail portion is fixed by socket, rear end opening, and barrel opens up the inlet opening of connection inner cavity, the hole of the inlet opening in lowest order
Road inner wall needs to process complicated arc guide face to guide flow to flow rapidly into back cover inner cavity, when work in back cover
Impulse impeller rotates under driving motor drive, then water is sprayed from rear end opening and is discharged from inlet opening sucking back cover inner cavity, according to
Reaction force by draining generates thrust power.The water inlet pore structure processing of arc guide face is complicated on this spray pump propeller,
Manufacturing cost is high；The single poor reliability in inlet opening absorbs water once inlet opening will significantly affect back cover by foreign matters from being blocked, causes to spray
Pump propeller working efficiency straight line, which declines, to be even stopped.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition are to overcome to intake on existing spray pump propeller
Hole and the problems such as guide face unification processing is complicated, manufacturing cost height and single inlet opening functional reliability is poor, provide a kind of spray
Propeller is pumped, the guide face and inlet opening on the spray pump propeller are divided on different components, easy to process, manufacturing cost
It is low；Hole number of intaking is more, will not influence spray pump propeller normal work water inlet hole plug individually, greatly improve spray pump
Propeller functional reliability.
The utility model solves the technical solution that technical problem uses：A kind of spray pump propeller, including shell and be set to its
Interior battery, controller, driving motor and the impulse impeller of shell tail portion, the back cover loaded on impulse impeller periphery are exposed to,
The tail portion of shell and the rear end opening of back cover are fixed in the socket of back cover front end, it is characterized in that the back cover surround circle on its side wall
Several inlet openings Zhou Kaishe, the guide face that tail portion setting of the shell in corresponding back cover inner cavity matches with inlet opening.This practicality
It is novel that existing guide face and inlet opening whole body structure are changed to split settings, guide face and inlet opening be respectively arranged on shell tail portion and
On back cover, the two is mutual indepedent, facilitates processing and reduces manufacturing cost, avoid causes to process in inlet opening and guide face unification
The problems such as difficulty is big, manufacturing cost is high；It can be to the diversion of back cover inner cavity, i.e., around multiple inlet openings of back cover side-wall dispersion setting
The injection draining of spray pump propeller will not be influenced by making single inlet opening that blocking occur, and help to improve spray pump propeller reliable operation
Property.
As further improving and supplementing to above-mentioned technical proposal, the utility model uses following technical measures：It is described
Inlet opening extends in back cover side wall upper edge back cover length direction, and guide face is the aft mounted surface of revolution of shell, the rotation
Curved surface, which is rotated by arc curve around the central axis of back cover, to be formed, and the radial dimension of surface of revolution gradually tapers up from front to back.
Inlet opening length direction is consistent with back cover length direction, make full use of back cover length dimension extend, it is ensured that after be covered with it is enough into
Water is discharged backward generates the required propulsive force that moves ahead；Guide face be shell tail portion surface of revolution, due to the surface of revolution be by
Arc curve rotates to be formed around the central axis of back cover, and the radial dimension of surface of revolution gradually tapers up from front to back so that
The water flowed into back cover from inlet opening can be flowed to back cover open end side rapidly under the guiding of surface of revolution, finally in impeller
The lower injection discharge of driving.
The water inlet hole number is 16~20 and is uniformly arranged around back cover side wall that inlet opening is kidney slot and kidney slot
Length direction be parallel to back cover axis direction.It is uniformly arranged 16~20 inlet openings around back cover side wall, it is ensured that have enough
Inlet opening intakes to back cover inner cavity, and thrust power is generated so that impulse impeller drives；Inlet opening uses kidney slot, kidney-shaped hole shape
It is elongated, it is suitble on the little back cover of sidewall area around opening up processing.
The radius of curvature of the surface of revolution gradually increases backward from back cover front end.Due to surface of revolution radius of curvature from
Back cover front end gradually increases backward so that surface of revolution is also gradually become gentle by back cover front end backward, by surface of revolution shape
The optimization design of shape effectively reduces the energy loss in runner, improves the uniformity of wheel nose water velocity distribution, matches hinge
Wheel drive injection discharge, improves propulsive efficiency.
Existing guide face and inlet opening whole body structure are changed to split settings, guide face and inlet opening difference by the utility model
On shell tail portion and back cover, the two is mutual indepedent, facilitates processing and reduces manufacturing cost, avoids in inlet opening and water conservancy diversion
Face unification leads to that difficulty of processing is big, manufacturing cost is high；It can be to around multiple inlet openings of back cover side-wall dispersion setting
The diversion of back cover inner cavity will not influence the injection draining of spray pump propeller blocking occurs for single inlet opening, help to improve spray
Pump propeller functional reliability.
Description of the drawings
Fig. 1：The utility model structure diagram.
Fig. 2：The sectional view of the utility model.
In figure：1. shell, 2. batteries, 3. controllers, 4. driving motors, 5. impulse impellers, 6. back covers, 7. inlet openings, 8.
Guide face.
Specific implementation mode
Explanation and specific implementation mode are described further the utility model below in conjunction with the accompanying drawings.
As shown in Fig. 1~2, a kind of spray pump propeller, including shell 1 and set battery 2 in the inner, controller 3, driving electricity
Machine 4 and the impulse impeller 5 of 1 tail portion of shell, the back cover 6 loaded on 5 periphery of impulse impeller are exposed to, the socket of 6 front end of the back cover
It is fixed on the rear end opening of the tail portion of shell 1 and back cover 6, the back cover 6 opens up several inlet openings on its side wall around circumference
7, the guide face 8 that tail portion setting of the shell 1 in corresponding back cover inner cavity matches with inlet opening.The utility model is by existing water conservancy diversion
Face is changed to split settings with inlet opening whole body structure, and guide face and inlet opening are respectively arranged on shell tail portion and back cover, the two phase
It is mutually independent, facilitate processing and reduce manufacturing cost, avoiding leads to that difficulty of processing is big, is manufactured into inlet opening and guide face unification
The problems such as this is high；It can be to the diversion of back cover inner cavity, even if single inlet opening around multiple inlet openings of back cover side-wall dispersion setting
The injection draining of spray pump propeller will not be influenced by occurring to block, and help to improve spray pump propeller functional reliability.
The inlet opening 7 extends in 6 side wall upper edge back cover of back cover, 6 length direction, and guide face 8 is that shell 1 is aft mounted
Surface of revolution, the surface of revolution, which is rotated by arc curve around the central axis of back cover 6, to be formed, and the radial dimension of surface of revolution
It gradually tapers up from front to back.Inlet opening length direction and back cover length direction are set as consistent, back cover length can be made full use of
Size expansion, it is ensured that after be covered with enough water inlets discharge generate the required propulsive force that moves ahead backward；Guide face is shell tail portion
Surface of revolution, since the surface of revolution is to be rotated to be formed around the central axis of back cover by arc curve, and the diameter of surface of revolution
Gradually tapered up from front to back to size so that from inlet opening flow into the water in back cover can under the guiding of surface of revolution it is rapid backward
The flowing of open end side is covered, discharge is finally sprayed under impeller-driven.
7 quantity of the inlet opening is 16~20 and is uniformly arranged around 6 side wall of back cover, is preferably 16 in the present embodiment
Inlet opening, inlet opening 7 are parallel to 6 axis direction of back cover for the length direction of kidney slot and kidney slot.It is uniformly distributed around back cover side wall
16~20 inlet openings are set, it is ensured that there are enough inlet openings to intake to back cover inner cavity, propulsion is generated so that impulse impeller drives
Power；Inlet opening uses kidney slot, kidney slot elongate form to be suitble on the little back cover of sidewall area around opening up processing.
The radius of curvature of the surface of revolution gradually increases backward from 6 front end of back cover.Due to the radius of curvature of surface of revolution
Gradually increase backward from back cover front end so that surface of revolution is also gradually become gentle by back cover front end backward, by surface of revolution
The optimization design of shape effectively reduces the energy loss in runner, improves the uniformity of wheel nose water velocity distribution, cooperation
Impeller-driven injection discharge, improves propulsive efficiency.
Claims (4)
1. a kind of spray pump propeller, including shell（1）With set battery in the inner（2）, controller（3）, driving motor（4）And
Expose to shell（1）The impulse impeller of tail portion（5）, be loaded on impulse impeller（5）The back cover of periphery（6）, the back cover（6）Front end sleeve
It connects and is fixed on shell（1）Tail portion and back cover（6）Rear end opening, it is characterized in that the back cover（6）Around circle on its side wall
Several inlet openings Zhou Kaishe（7）, the shell（1）In the tail portion setting of corresponding back cover inner cavity and inlet opening（7）The water conservancy diversion of matching
Face（8）.
2. a kind of spray pump propeller according to claim 1, it is characterized in that the inlet opening（7）In back cover（6）On side wall
Along back cover（6）Length direction extends, guide face（8）For shell（1）Aft mounted surface of revolution, the surface of revolution is by arc
Curve is around back cover（6）Central axis rotate to be formed, and the radial dimension of surface of revolution gradually tapers up from front to back.
3. a kind of spray pump propeller according to claim 2, it is characterized in that the inlet opening（7）Quantity be 16~20 simultaneously
Around back cover（6）Side wall is uniformly arranged, inlet opening（7）Length direction for kidney slot and kidney slot is parallel to back cover（6）Axis
Direction.
4. a kind of spray pump propeller according to claim 2 or 3, it is characterized in that the radius of curvature of the surface of revolution is after
Cover（6）Front end gradually increases backward.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574792.7U CN208069990U (en) | 2018-04-20 | 2018-04-20 | A kind of spray pump propeller |
| DE202018103615.7U DE202018103615U1 (en) | 2018-04-20 | 2018-06-26 | Water jet propulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574792.7U CN208069990U (en) | 2018-04-20 | 2018-04-20 | A kind of spray pump propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208069990U true CN208069990U (en) | 2018-11-09 |
Family
ID=62909952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820574792.7U Active CN208069990U (en) | 2018-04-20 | 2018-04-20 | A kind of spray pump propeller |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208069990U (en) |
| DE (1) | DE202018103615U1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891321A (en) * | 2020-08-17 | 2020-11-06 | 西北工业大学 | Water surface/underwater dual-mode aircraft |
| CN112046718A (en) * | 2020-09-16 | 2020-12-08 | 浙江尤奈特电机有限公司 | Propeller for water |
| WO2023104129A1 (en) * | 2021-12-10 | 2023-06-15 | 深圳市苇渡智能科技有限公司 | Flow guide apparatus and diving device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252219B (en) * | 2019-04-24 | 2021-01-15 | 南京涵铭置智能科技有限公司 | Underwater buffer robot and working method thereof |
| CN110884626B (en) * | 2019-11-15 | 2021-12-21 | 沪东中华造船(集团)有限公司 | Design method of integrated mounting base of navigation equipment underwater sensor |
| DE202021003804U1 (en) | 2021-12-17 | 2022-02-15 | Kult Wassersport Gmbh | Electric water jet propulsion unit |
-
2018
- 2018-04-20 CN CN201820574792.7U patent/CN208069990U/en active Active
- 2018-06-26 DE DE202018103615.7U patent/DE202018103615U1/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891321A (en) * | 2020-08-17 | 2020-11-06 | 西北工业大学 | Water surface/underwater dual-mode aircraft |
| CN112046718A (en) * | 2020-09-16 | 2020-12-08 | 浙江尤奈特电机有限公司 | Propeller for water |
| CN112046718B (en) * | 2020-09-16 | 2024-02-02 | 浙江优奈特电机有限公司 | Propeller for use in water |
| WO2023104129A1 (en) * | 2021-12-10 | 2023-06-15 | 深圳市苇渡智能科技有限公司 | Flow guide apparatus and diving device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202018103615U1 (en) | 2018-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201028 Address after: 321300, No. 287, Lingshi Road, Chengxi West District, Zhejiang, Jinhua, Yongkang Patentee after: ZHEJIANG UNITE MOTOR Co.,Ltd. Address before: No.287 Lingshi Road, Chengxi Industrial Zone, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Zhejiang Moovi Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321300 no.287, Lingshi Road, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Zhejiang Unitech Electric Co.,Ltd. Address before: 321300 no.287, Lingshi Road, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG UNITE MOTOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |